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[Bug translator/6929] support constant global variables


------- Additional Comments From mhiramat at redhat dot com  2008-10-01 18:38 -------
(In reply to comment #1)
> This should be straightforward.  We already know when locking is unneeded for just
> such globals: bug #2341.

Sure, this request is more advanced one. We expect some formula including
immediate values are compounded to simpler formula. For example,
---
global TICKS:const=100
global HZ:const=1000

function ticktohz:long (tick) {
   return tick * HZ / TICKS; # this will be translated to tick * 10
}
---

-- 


http://sourceware.org/bugzilla/show_bug.cgi?id=6929

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